• Bluetooth version: V4.0 
• Waterproof rating: Life-level waterproof, sweat-proof, rain-proof, but do not wear it when you are showering and swimming
• Main chip: Nordic
• Sensor: Gsensor 3D accelerator
• Bluetooth calling: Phone call reminder
• Health Tracker:  Pedometer, Calories Counter, Distance, Sleep Monitor, Sedentary reminder
• Remote Control: Camera remote
• Other Functions: Alarm Alert, Time Clock, Anti-Lost, Phone Finder
• Compatible OS Android 4.4 / iOS 7.1 and above system
• Screen Display size:0.86 inch OLED screen multi-point touch screen switch mode
• Display type: OLED
• Battery Capacity: 50mAh Li-Poly battery
• Working time: 5~7 days
• Charging type: USB charge
• Charging time: 1~1.5 hours
• Dial and Band Dial shape: Square
• Case material: Plastic
• Band material: TPE